| Tournament | Round | Trudi Owens | Jan Cheong |
| 27.03.2000 Nedlands (WA) | 3 | 329 | 353 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 3 | 318 | 392 |
| 04.02.2001 Fremantle (WA) | 2 | 349 | 308 |
| 08.07.2001 Bassendean (WA) | 4 | 294 | 398 |
| 01.04.2002 Australian Championships (WA) | 7 | 349 | 379 |
| 01.04.2002 Australian Championships (WA) | 14 | 405 | 355 |
| 02.02.2003 Fremantle (WA) | 5 | 343 | 289 |
| 25.05.2003 Melville (WA) | 5 | 332 | 318 |
| 11.01.2004 January Maximin (WA) | 3 | 375 | 313 |
| 21.11.2004 Hamersley (WA) | 1 | 325 | 294 |
| 06.02.2005 Fremantle (WA) | 6 | 488 | 245 |
| Head-to-head after 11 games | 7 | 4 | |
| Average score | 355.18 | 331.27 | |
| Spread: | 263 | -263 | |